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Comparison of 3-nitrophenylhydrazine, O-benzyl hydroxylamine, and 2-picolylamine derivatizations for analysis of short-chain fatty acids through liquid chromatography coupled with tandem mass spectrometry
Short-chain fatty acids (SCFAs) are metabolites derived from gut microbiota and implicated in host homeostasis. Hence, the profiling SCFAs from...
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Synthesis of Aromatic and Heterocyclic Fumaropimaric Acid Triamides
AbstractA method was developed for the synthesis of previously unknown triamides of fumaropimaric acid by the reaction of anilide and...
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Prototropic Tautomerism of 3-Nitro- and 5-Nitrosalicylidene-3-picolylimines
AbstractSynthesis, X-ray diffraction and spectroscopic analysis (IR, 1 H, 13 C, 15 N NMR) of azomethines derived from 3-nitro- and 5-nitrosalicylic...
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Heat Capacity Studies of Spin Crossover Systems
As the spin crossover phenomena occurring in Oh symmetry involve a transfer of electrons between the eg and t2g orbitals, the metal-to-ligand bond...
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Application of 2-Picolylamine Derivatized Ultra-high Performance Liquid Chromatography Tandem Mass Spectrometry for the Determination of Short-chain Fatty Acids in Feces Samples
We present a sensitive and selective method for the simultaneous determination of short-chain fatty acids (SCFAs), such as acetic acid (AA),...
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Synthesis of 4-Acyl-5-aryl-3-hydroxy-1-(3-picolyl)-3-pyrroline-2-ones
AbstractReaction of methyl esters of acylpyruvic acids with a mixture of aromatic aldehyde and 3-picolylamine gave...
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Enhancing Metabolite Coverage for Matrix-Assisted Laser Desorption/Ionization Mass Spectrometry Imaging Through Multiple On-Tissue Chemical Derivatizations
The ability to study and visualize metabolites on a cellular and sub-cellular level is important for gaining insights into biological pathways and...
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Experimental and theoretical quantum chemical studies of 2-(2-acetamidophenyl)-2-oxo-N-(pyridin-2-ylmethyl)acetamide and its copper(II) complex: molecular docking simulation of the designed coordinated ligand with insulin-like growth factor-1 receptor (IGF-1R)
Newly synthesized ligand 2-(2- acetamidophenyl)-2-oxo- N -(pyridin-2-ylmethyl)acetamide and its copper(II) complex were characterized by elemental...
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Spin Crossover—An Overall Perspective
In this chapter an outline is presented of the principal features of electronic spin crossover. The development of the subject is traced and the...
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Elastic Interaction in Spin-Crossover Compounds
The derivation of the Gibbs free energy of a spin crossover system in terms of the mean field approximation of the interacting molecules involves an...
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Bipyrimidine-Bridged Dinuclear Iron(II) Spin Crossover Compounds
This review reports on the study of the interplay between magnetic coupling and spin transition in 2,2′-bipyrimidine (bpym)-bridged iron(II)...
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Reaction Between 2-(2-Aminoethyl)pyridine and Acenaphthenequinone in the Presence of ZnCl2
Abstract9-(Pyridin-2-yl)-7-[2-(pyridin-2-yl)ethyl]-7 H -acenaphtho[1,2- b ]pyrrole ( 1 ) was formed by a reaction of 2-(2-aminoethyl)pyridine and...
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3d-Metal Catalyzed C–C Bond Formation Through α-Alkylation of Ketones
The formation of C–C bonds is at the very heart of synthetic chemistry for building the carbon skeleton of molecules. This chapter gives an overview...
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Calixarenes: recent progress in supramolecular chemistry for application in cancer therapy
Cancer is one of the leading causes of death worldwide, and the limited success of currently used anticancer drugs is a driving force for the search...
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Novel heteroligand Ni(II) complexes with benzylmalonate dianions: synthesis, structure, and thermal behavior
The two heteroligand Ni(II) complexes were synthesized: tetranuclear ionic complex (NBu 4 ) 4 [Ni 4 (OH) 2 (Bzmal) 4 (H 2 O) 6 ]-(OAc) 2 ·8H 2 O and mononuclear...
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Cooperativity in Spin Crossover Systems: Memory, Magnetism and Microporosity
This review deals with spin crossover effects in small polynuclear clusters, particularly dinuclear species, and in extended network...
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Core/shell Nanostructure Fe3O4@SiO2@GPTMS/Schiff Base-Cu(II): A New and Recoverable Nanocatalyst for One-Pot Ecofriendly Synthesis of Knoevenagel Condensation and Polyhydroquinoline Derivatives
In current research, we focused on the an eco-friendly and efficient procedure for the coating of Copper(II) on the surface of Schiff base complex...
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Dehydrogenation of Alcohols Using Transition Metal Catalysts: History and Applications
Dehydrogenation of primary or secondary alcohols promoted by transition metal catalysts is the key initial step in many transformations involving...
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Light-Induced Spin Crossover and the High-Spin→Low-Spin Relaxation
The discovery of a light-induced spin transition at cryogenic temperatures in a series of iron(II) spin-crossover compounds in 1984 has had an...
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The Role of Molecular Vibrations in the Spin Crossover Phenomenon
The prominent role of intra- and inter-molecular vibrations in the spin crossover phenomenon is outlined, based on the results...